2205722223 has 24 divisors (see below), whose sum is σ = 3376311120. Its totient is φ = 1385139840.

The previous prime is 2205722203. The next prime is 2205722231. The reversal of 2205722223 is 3222275022.

It is not a de Polignac number, because 2205722223 - 2⁶ = 2205722159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205722203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92361 + ... + 113762.

It is an arithmetic number, because the mean of its divisors is an integer number (140679630).

Almost surely, 2^2205722223 is an apocalyptic number.

2205722223 is a deficient number, since it is larger than the sum of its proper divisors (1170588897).

2205722223 is a wasteful number, since it uses less digits than its factorization.

2205722223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206199 (or 206196 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2205722223 is about 46965.1170870466. The cubic root of 2205722223 is about 1301.7180879303.

Adding to 2205722223 its reverse (3222275022), we get a palindrome (5427997245).

The spelling of 2205722223 in words is "two billion, two hundred five million, seven hundred twenty-two thousand, two hundred twenty-three".